參數(shù)資料
型號(hào): MC850DECZQ50BUR2
廠商: Freescale Semiconductor
文件頁數(shù): 40/72頁
文件大?。?/td> 0K
描述: IC MPU PQUICC 50MHZ 256-PBGA
標(biāo)準(zhǔn)包裝: 500
系列: MPC8xx
處理器類型: 32-位 MPC8xx PowerQUICC
速度: 50MHz
電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 256-BGA
供應(yīng)商設(shè)備封裝: 256-PBGA(23x23)
包裝: 帶卷 (TR)
MPC850 PowerQUICC Integrated Communications Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
45
CPM Electrical Characteristics
8.3
Baud Rate Generator AC Electrical Specifications
Table 15 provides the baud rate generator timings as shown in Figure 43.
Figure 43. Baud Rate Generator Timing Diagram
8.4
Timer AC Electrical Specifications
Table 16 provides the baud rate generator timings as shown in Figure 44.
Table 15. Baud Rate Generator Timing
Num
Characteristic
All Frequencies
Unit
Min
Max
50
BRGO rise and fall time
10.00
ns
51
BRGO duty cycle
40.00
60.00
%
52
BRGO cycle
40.00
ns
Table 16. Timer Timing
Num
Characteristic
All Frequencies
Unit
Min
Max
61
TIN/TGATE rise and fall time
10.00
ns
62
TIN/TGATE low time
1.00
clk
63
TIN/TGATE high time
2.00
clk
64
TIN/TGATE cycle time
3.00
clk
65
CLKO high to TOUT valid
3.00
25.00
ns
52
50
51
BRGOn
50
51
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